define_property(GLOBAL PROPERTY LICENSE_TEXT
BRIEF_DOCS "Embedded licenses"
FULL_DOCS "Global string containing all aggregated licenses"
)
function(license_add_file NAME FILE)
if(NOT IS_ABSOLUTE "${FILE}")
set(FILE "${CMAKE_CURRENT_SOURCE_DIR}/${FILE}")
endif()
if(EXISTS "${FILE}")
set(TITLE "License for ${NAME}")
string(REGEX REPLACE "." "=" UNDERLINE "${TITLE}")
file(READ "${FILE}" TEXT)
get_property(TMP GLOBAL PROPERTY LICENSE_TEXT)
string(APPEND TMP "R\"=L=(${TITLE}\n${UNDERLINE}\n\n${TEXT})=L=\",\n")
set_property(GLOBAL PROPERTY LICENSE_TEXT "${TMP}")
else()
message(WARNING "License file '${FILE}' not found")
endif()
endfunction()
function(license_generate TARGET_NAME)
message(STATUS "Generating embedded license file for target: ${TARGET_NAME}")
get_property(TEXT GLOBAL PROPERTY LICENSE_TEXT)
set(CPP_CONTENT "// Generated by CMake\n\n")
string(APPEND CPP_CONTENT "const char* LICENSES[] = {\n")
string(APPEND CPP_CONTENT "${TEXT}")
string(APPEND CPP_CONTENT "nullptr\n")
string(APPEND CPP_CONTENT "};\n")
set(CPP_FILE "${CMAKE_BINARY_DIR}/license.cpp")
file(WRITE "${CPP_FILE}" "${CPP_CONTENT}")
if(TARGET ${TARGET_NAME})
target_sources(${TARGET_NAME} PRIVATE "${CPP_FILE}")
else()
message(FATAL_ERROR "Target '${TARGET_NAME}' does not exist")
endif()
endfunction()